| Violation ID |
Occurrence Date |
Violation Type |
Violation Description(+) |
Violation Status |
Priority |
Source |
Facility Name |
Violated Reg. Meas. ID |
Violated Reg. Meas. Order No. |
Linked to Enf. |
| 1149441 |
11/17/2025 |
Deficient Monitoring |
Did not conduct field parameter data collection - temperature, electrical conduc |
Violation |
N |
Report |
Bridgeport PUD Treatment Plant |
148146 |
01-012 |
N |
| 1149440 |
11/17/2025 |
Late Report |
Due 10/31/2025, submitted via email on 11/17/2025 |
Violation |
N |
Report |
Bridgeport PUD Treatment Plant |
148146 |
01-012 |
N |
| 1149057 |
09/30/2025 |
CAT1 |
Nitrate, Total (as N) Instantaneous Maximum limit is 10 mg/L and reported value |
Violation |
N |
Report |
Honey Lake Safety Roadside Rest Area |
400195 |
R6T-2016-0034 |
N |
| 1145913 |
08/12/2025 |
Sanitary Sewer Overflow/Spill/ |
Category 4 spill on Lester St. ~40 gallons from surcharging sewer main. No water |
Violation |
None |
Complaint |
So. Tahoe Public Utility Dist. CS |
301290 |
2022-0103-DWQ |
N |
| 1146960 |
06/09/2025 |
CAT1 |
Nitrate, Total (as N) Monthly Average limit is 10.0 mg/L and reported value was |
Violation |
N |
Report |
Honey Lake Safety Roadside Rest Area |
400195 |
R6T-2016-0034 |
N |
| 1146961 |
06/09/2025 |
CAT1 |
Nitrogen, Total (as N) Monthly Average limit is 10 mg/L and reported value was 1 |
Violation |
N |
Report |
Honey Lake Safety Roadside Rest Area |
400195 |
R6T-2016-0034 |
N |
| 1142261 |
03/25/2025 |
Unauthorized Discharge |
On 3/26, regional water board staff arrived for inspection and observed leakage |
Violation |
None |
Inspection |
Weott WWTP |
428683 |
R1-2019-0003 |
Y |
| 1144737 |
02/20/2025 |
Order Conditions |
Inadequate freeboard reported. Less than 12 inches. |
Violation |
None |
Report |
Tulelake City WWTP |
397123 |
R1-2015-0002 |
Y |
| 1144736 |
02/20/2025 |
Unauthorized Discharge |
Out of season irrigation to recycled water field. Violates terms of title 22 rep |
Violation |
None |
Report |
Tulelake City WWTP |
397123 |
R1-2015-0002 |
Y |
| 1144092 |
02/19/2025 |
Unauthorized Discharge |
On February 19, 2025, the Discharger reported an unauthorized discharge of a vol |
Violation |
None |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
Y |
| 1141032 |
01/31/2025 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2 mg/L and reported value was 2 |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1146087 |
01/30/2025 |
CAT1 |
Nitrogen, Total (as N) Monthly Average limit is 10 mg/L and reported value was 1 |
Violation |
N |
Report |
Honey Lake Safety Roadside Rest Area |
400195 |
R6T-2016-0034 |
Y |
| 1147461 |
01/20/2025 |
Late Report |
Report due 12/15/2024 was received 01/20/2025 |
Violation |
N |
Report |
Resort at Squaw Creek |
366000 |
R6T-2009-0024 |
N |
| 1141033 |
12/31/2024 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2 mg/L and reported value was 2 |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1139727 |
12/26/2024 |
Sanitary Sewer Overflow/Spill/ |
Type: Category 1 Spill; Root Intrusion,Debris-Rags caused 28233 gallons of sewag |
Violation |
None |
SSO |
Yreka City CS |
300318 |
2022-0103-DWQ |
N |
| 1141037 |
11/30/2024 |
CAT1 |
Phosphate, Total (as P) 30-Day Average limit is 2 mg/L and reported value was 2. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1137160 |
11/21/2024 |
Unauthorized Discharge |
Unauthorized discharge of unknown volume. Cause - heavy rainfall. Spill from low |
Violation |
None |
Report |
Roseburg Forest Products |
138273 |
93-086 |
Y |
| 1142330 |
11/05/2024 |
OEV |
pH Instantaneous Minimum limit is 6 SU and reported value was 5.6 SU. |
Violation |
N |
Report |
Miranda POTW |
430374 |
R1-2019-0002 |
N |
| 1142331 |
11/05/2024 |
OEV |
Total Coliform Daily Maximum limit is 23 mg/L and reported value was 230 mg/L. |
Violation |
N |
Report |
Miranda POTW |
430374 |
R1-2019-0002 |
N |
| 1142327 |
11/01/2024 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 30-Day Average limit is 50 m |
Violation |
N |
Report |
Etna STP |
401328 |
R1-2015-0026 |
N |
| 1142328 |
11/01/2024 |
CAT1 |
Total Suspended Solids (TSS) Daily Maximum limit is 80 mg/L and reported value w |
Violation |
N |
Report |
Etna STP |
401328 |
R1-2015-0026 |
N |
| 1142329 |
11/01/2024 |
CAT1 |
Settleable Solids Daily Maximum limit is .2 ml/L and reported value was .4 ml/L. |
Violation |
N |
Report |
Etna STP |
401328 |
R1-2015-0026 |
N |
| 1141035 |
10/31/2024 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2 mg/L and reported value was 3 |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1142323 |
10/21/2024 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 50 mg/L and reported value |
Violation |
N |
Report |
Weed Shastina WWTP |
138756 |
96-07002 |
N |
| 1141036 |
10/15/2024 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3 mg/L and reported value was 4. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1142326 |
09/16/2024 |
CAT1 |
Settleable Solids Daily Maximum limit is .2 ml/L and reported value was 69 ml/L. |
Violation |
N |
Report |
Fort Jones City WWTP |
395587 |
R1-2014-0029 |
N |
| 1142325 |
09/16/2024 |
CAT1 |
Total Suspended Solids (TSS) Daily Maximum limit is 80 mg/L and reported value w |
Violation |
N |
Report |
Fort Jones City WWTP |
395587 |
R1-2014-0029 |
N |
| 1134735 |
08/31/2024 |
OEV |
pH Instantaneous Minimum limit is 6 SU and reported value was 5.6 SU. |
Violation |
N |
Report |
Miranda POTW |
430374 |
R1-2019-0002 |
N |
| 1142324 |
08/16/2024 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80 mg |
Violation |
N |
Report |
Fort Jones City WWTP |
395587 |
R1-2014-0029 |
N |
| 1132726 |
07/31/2024 |
OEV |
pH Instantaneous Minimum limit is 6 SU and reported value was 5.1 SU. |
Violation |
N |
Report |
Miranda POTW |
430374 |
R1-2019-0002 |
N |
| 1132736 |
07/31/2024 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2 mg/L and reported value was 2 |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1132737 |
07/17/2024 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3 mg/L and reported value was 3. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1134760 |
07/11/2024 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 80 mg |
Violation |
N |
Report |
Montague STP |
138753 |
96-068 |
N |
| 1132738 |
07/09/2024 |
CAT1 |
Nitrogen, Total (as N) 30-Day Average limit is 10 mg/L and reported value was 19 |
Violation |
N |
Report |
Lewiston CSD WWTP, POTW |
439593 |
R1-2020-0024 |
N |
| 1134761 |
07/03/2024 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.7 SU. |
Violation |
N |
Report |
Montague STP |
138753 |
96-068 |
N |
| 1129652 |
06/30/2024 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2 mg/L and reported value was 2 |
Violation |
None |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1132124 |
06/30/2024 |
Deficient Monitoring |
Incomplete monitoring - needs pH, settleable solids, BOD, TSS, nitrogen |
Violation |
N |
Report |
Weott WWTP |
428683 |
R1-2019-0003 |
N |
| 1129654 |
06/30/2024 |
OEV |
pH Monthly Minimum limit is 6 SU and reported value was 5.1 SU. |
Violation |
None |
Report |
Miranda POTW |
430374 |
R1-2019-0002 |
N |
| 1132715 |
06/25/2024 |
CAT1 |
Nitrogen, Total (as N) 30-Day Average limit is 10 mg/L and reported value was 16 |
Violation |
N |
Report |
Lewiston CSD WWTP, POTW |
439593 |
R1-2020-0024 |
N |
| 1129651 |
06/25/2024 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3 mg/L and reported value was 3. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1132194 |
06/04/2024 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 50 mg/L and reported value |
Violation |
N |
Report |
Fort Jones City WWTP |
395587 |
R1-2014-0029 |
N |
| 1132191 |
06/04/2024 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 30-Day Average limit is 50 m |
Violation |
N |
Report |
Fort Jones City WWTP |
395587 |
R1-2014-0029 |
N |
| 1132203 |
06/04/2024 |
CAT1 |
Settleable Solids 30-Day Average limit is 0.1 ml/L and reported value was 15 ml/ |
Violation |
N |
Report |
Fort Jones City WWTP |
395587 |
R1-2014-0029 |
N |
| 1128690 |
05/31/2024 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2.0 mg/L and reported value was |
Violation |
None |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1132123 |
05/31/2024 |
Deficient Monitoring |
Incomplete monitoring - needs pH, settleable solids, BOD, TSS, nitrogen |
Violation |
N |
Report |
Weott WWTP |
428683 |
R1-2019-0003 |
N |
| 1134733 |
05/14/2024 |
CAT1 |
Nitrogen, Total (as N) Daily Maximum limit is 10 mg/L and reported value was 19 |
Violation |
N |
Report |
JH Ranch |
395792 |
R1-2016-0013 |
N |
| 1128691 |
05/07/2024 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3 and reported value was |
Violation |
None |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1132122 |
04/30/2024 |
Deficient Monitoring |
Incomplete monitoring - needs pH, settleable solids, BOD, TSS, nitrogen |
Violation |
N |
Report |
Weott WWTP |
428683 |
R1-2019-0003 |
N |
| 1134759 |
04/01/2024 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.9 SU. |
Violation |
N |
Report |
Montague STP |
138753 |
96-068 |
N |
| 1132121 |
03/31/2024 |
Deficient Monitoring |
Incomplete monitoring - needs pH, settleable solids, BOD, TSS, nitrogen |
Violation |
N |
Report |
Weott WWTP |
428683 |
R1-2019-0003 |
N |
| 1134758 |
03/15/2024 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.2 SU. |
Violation |
N |
Report |
Montague STP |
138753 |
96-068 |
N |
| 1134757 |
03/07/2024 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 50 mg/L and reported value |
Violation |
N |
Report |
Montague STP |
138753 |
96-068 |
N |
| 1134756 |
03/07/2024 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 30-Day Average limit is 50 m |
Violation |
N |
Report |
Montague STP |
138753 |
96-068 |
N |
| 1132120 |
02/29/2024 |
Deficient Monitoring |
Incomplete monitoring - needs pH, settleable solids, BOD, TSS, nitrogen |
Violation |
N |
Report |
Weott WWTP |
428683 |
R1-2019-0003 |
N |
| 1132119 |
01/31/2024 |
Deficient Monitoring |
Incomplete monitoring - needs pH, settleable solids, BOD, TSS, nitrogen |
Violation |
N |
Report |
Weott WWTP |
428683 |
R1-2019-0003 |
N |
| 1146426 |
11/08/2023 |
CAT1 |
Nitrate, Total (as N) Instantaneous Maximum limit is 10.0 mg/L and reported valu |
Violation |
None |
Report |
Susanville MHP |
399608 |
R6T-2015-0001 |
N |
| 1122772 |
09/30/2023 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122769 |
09/25/2023 |
Unauthorized Discharge |
Approximately <2000 gallons of wastewater were discharged on 9/25/2023. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122766 |
09/19/2023 |
Late Report |
Report was due 9/15/2023. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122771 |
09/19/2023 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122770 |
09/05/2023 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122768 |
08/31/2023 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122767 |
08/29/2023 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122764 |
07/31/2023 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122763 |
07/25/2023 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1146424 |
07/19/2023 |
CAT1 |
Nitrate, Total (as N) Instantaneous Maximum limit is 10 mg/L and reported value |
Violation |
N |
Report |
Susanville MHP |
399608 |
R6T-2015-0001 |
N |
| 1146425 |
07/19/2023 |
CAT1 |
Nitrate, Total (as N) Instantaneous Maximum limit is 10.0 mg/L and reported valu |
Violation |
None |
Report |
Susanville MHP |
399608 |
R6T-2015-0001 |
N |
| 1122765 |
07/05/2023 |
Deficient Monitoring |
Nitrate & Phosphorus samples were not collected for the week of 7/5/2023. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122762 |
06/30/2023 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122761 |
06/20/2023 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122760 |
05/23/2023 |
Late Report |
Report was due 5/15/2023. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122759 |
03/31/2023 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122757 |
03/16/2023 |
Late Report |
Report was due 3/15/2023. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122758 |
03/13/2023 |
CAT1 |
Phosphorus, Total (as P) Daily Maximum limit is 3.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122755 |
02/23/2023 |
Late Report |
Report was due 2/15/2023. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122756 |
01/31/2023 |
Deficient Monitoring |
There was no effluent sample taken for the week of 1/30/2023. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1137159 |
01/14/2023 |
Unauthorized Discharge |
Unauthorized discharge of unknown volume. Cause unknown. Samples provided 3/6/20 |
Violation |
None |
Report |
Roseburg Forest Products |
138273 |
93-086 |
Y |
| 1137158 |
01/08/2023 |
Unauthorized Discharge |
Unauthorized discharge of unknown volume. Cause unknown. No samples. |
Violation |
None |
Report |
Roseburg Forest Products |
138273 |
93-086 |
N |
| 1137157 |
01/07/2023 |
Unauthorized Discharge |
Unauthorized discharge of unknown volume. Cause unknown. No samples. |
Violation |
None |
Report |
Roseburg Forest Products |
138273 |
93-086 |
N |
| 1122754 |
10/31/2022 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122753 |
10/18/2022 |
Late Report |
Report was due 10/17/2022. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1137156 |
10/05/2022 |
Unauthorized Discharge |
Unauthorized discharge to surface soils. Spill localized, no discharge to surfac |
Violation |
None |
Report |
Roseburg Forest Products |
138273 |
93-086 |
Y |
| 1122752 |
07/31/2022 |
CAT1 |
Phosphorus, Total (as P) 30-Day Average limit is 2.0 mg/L and reported value was |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122751 |
04/19/2022 |
Late Report |
Report was due 4/15/2022. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122750 |
02/23/2022 |
Late Report |
Report was due 2/15/2022. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122749 |
12/16/2021 |
Late Report |
Report was due 12/15/2021. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122748 |
04/19/2021 |
Late Report |
Report was due 4/15/2021. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122747 |
02/18/2021 |
Late Report |
Report was due 2/15/2021. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122746 |
01/19/2021 |
Late Report |
Report was due 1/15/2021. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
| 1122745 |
12/16/2020 |
Late Report |
Report was due 12/15/2020. |
Violation |
N |
Report |
CDC Pelican Bay Prison WWTP |
138337 |
94-071 |
N |
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